20193540102

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1279}}^1\times {\mathrm{3413}}^1$

素因数の和:4957

約数の個数: 48

約数和(自身を含む): 43970135040

約数和(自身を除く): 23776594938

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1279, 1542, 2313, 2558, 3413, 3837, 4626, 6826, 7674, 10239, 11511, 20478, 23022, 30717, 61434, 328703, 657406, 877141, 986109, 1754282, 1972218, 2631423, 2958327, 4365227, 5262846, 5916654, 7894269, 8730454, 13095681, 15788538, 26191362, 39287043, 78574086, 1121863339, 2243726678, 3365590017, 6731180034, 10096770051, 20193540102]

約数ペア:

[(1, 20193540102), (2, 10096770051), (3, 6731180034), (6, 3365590017), (9, 2243726678), (18, 1121863339), (257, 78574086), (514, 39287043), (771, 26191362), (1279, 15788538), (1542, 13095681), (2313, 8730454), (2558, 7894269), (3413, 5916654), (3837, 5262846), (4626, 4365227), (6826, 2958327), (7674, 2631423), (10239, 1972218), (11511, 1754282), (20478, 986109), (23022, 877141), (30717, 657406), (61434, 328703)]